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单词
back scattering method
释义
back scattering method
Encyclopedia
工学
单模光纤损耗测量
释
back scattering method
背向散射法
利用与传输光相反方向的瑞利散射光功率来确定光纤损耗系数的方法。是一种沿光纤长度上测量衰减的方法,同时还可以得到较大损耗的弯曲、焊点、气泡、连接器、断点的位置等信息。
随便看
half-tangent
half the amount of split
Half the Sky
half thickness
half thickness; half-value layer (HVL)
half-time
half-time for isotope exchange
half tone
half-tone
halftone
halftone image
halftone original
half-trace
half-trajectory
half-turn
half-value discharge time
half-value discharging time
half value layer
half-value layer
half-value layer (HVL)
half-wave antenna
half-wave dipole
half-wave filter
half wave loss
half-wave loss
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